CN206732035U - Aluminium hinge precision forging device and the die sleeve for aluminium hinge precision forging device - Google Patents

Abstract

The utility model provides a mold cover for an aluminum hinge precision forging device, the mold cover includes an upper template, a lower template, a guide post, and a guide sleeve, wherein the upper template is connected with the movement table of the aluminum hinge precision forging device , there are at least 2 installation holes distributed in the upper template, guide sleeves are arranged in the installation holes, an upper mold installation cavity is arranged on the plane of the upper template close to the lower template, an upper mold is installed in the upper mold installation cavity, and the lower template Connected with the fixed platform of the aluminum hinge precision forging device, the lower template is provided with a guide column that matches the guide sleeve provided on the upper template, the lower template is provided with a lower mold installation cavity, and the lower mold installation cavity A lower mold is installed inside, wherein the upper mold and the lower mold are closed to form a closed mold cavity; the mold sleeve of the utility model has a simple structure, and can avoid size failures caused by casting during use and improve precision.

Description

Aluminum hinge precision forging device and die set for aluminum hinge precision forging device

technical field

The utility model relates to the field of product mold processing, in particular to an aluminum hinge precision forging device and a mold cover for the aluminum hinge precision forging device.

Background technique

Casting stamping dies are casted first by casting, and then machined. Due to casting, the material has no anisotropy. Therefore, in the mold work, the force is better, and the more complex molds need to be made first. Casting mold, therefore, the processing cycle is relatively long, the cost is a bit high, the steel plate stamping die is simple to manufacture, the production cycle is short, because it is made of multiple steel plate parts, the combination accuracy is relatively poor, and in use, there There will be dimensional changes, which will lead to stamping out of waste products. Compared with the overall cast mold, the precision of the stamping mold composed of steel plate parts is slightly worse, and the single material has anisotropy. If the orientation is incorrect, it will cause in-use Cracks occur.

During the use of the mold, usually due to the substandard equipment precision, the product size fluctuates greatly, which affects product quality, low efficiency, and affects shift output. Due to the unstable product size, it is difficult to control, resulting in a decrease in shift output; the unstable product size increases the workload of subsequent cleaning.

Utility model content

The purpose of the utility model is to provide an aluminum hinge precision forging device and a mold cover for the aluminum hinge precision forging device that can make up for the precision defect of the equipment in the forging process, so that the size of the product can be effectively controlled and the product quality can be improved.

In order to achieve the above purpose, the utility model proposes a die set for an aluminum hinge precision forging device, the die set includes an upper template, a lower template, a guide post, and a guide sleeve, wherein: the upper template and the aluminum hinge precision forging The moving table of the device is connected, and at least 2 installation holes are distributed in the upper template, and guide sleeves are arranged in the installation holes, and an upper mold installation cavity is arranged on the plane of the upper template close to the lower template. A first trapezoidal groove is arranged on the side close to the operator in the mold installation cavity, and the first claw is snapped into the first trapezoidal groove, and the other end of the first claw is connected with the upper template. An upper mold is installed in the mold installation cavity, and one end of the upper mold is provided with a first installation slope, and the first installation slope is in contact with the front end surface of the first claw that is engaged with the first trapezoidal groove;

The lower formwork is connected with the fixed platform of the aluminum hinge precision forging device. The lower formwork is provided with a guide post matched with the guide sleeve provided on the upper formwork. The guide post is sleeved in the guide sleeve. A lower mold installation cavity is provided, and a second trapezoidal groove is provided on the side close to the operator in the lower mold installation cavity, and a second claw matched with the second trapezoidal groove is snapped into the second trapezoidal groove. One end is connected with the lower template, the lower mold is installed in the lower mold installation cavity, and one end of the lower mold is provided with a second installation slope, and the second installation slope and the second clip matching with the second trapezoidal groove The front faces of the claws are in contact;

Wherein the upper mold and the lower mold are closed to form a closed cavity.

Further, there are three guide posts and guide sleeves.

Further, the aforementioned guide posts and guide sleeves are distributed on three corners of the mold sleeve of the aluminum hinge precision forging device.

Further, one of the aforementioned guide sleeves is distributed on one of the corners of one end of the first claw.

Further, the aforementioned first claw is located in the middle of the first trapezoidal groove, and the second claw is located in the middle of the second trapezoidal groove.

Further, the size of the aforementioned upper template is smaller than the size of the lower template.

Further, the aforementioned upper die is connected to the upper formwork by bolts, and the lower die is connected to the lower formwork by bolts.

Further, the aforementioned guide sleeve and the upper template are fixed to the upper template through inserts.

Another aspect of the utility model provides a precision forging device for an aluminum hinge, which includes the aforementioned die set for the precision forging device for an aluminum hinge.

It can be seen from the above technical solutions that the mold sleeve used for the aluminum hinge precision forging device of the present invention has at least 2 installation holes distributed in the upper template, and guide sleeves are arranged in the installation holes, and the lower template is provided with The matching guide post, in the forging process, the guide post and the guide sleeve are matched, which improves the matching accuracy of the upper die and the lower die during the forging process, and reduces the scrap rate. Since the guide post and the guide sleeve are not in contact with high-temperature parts, the service life of the guide post and the guide sleeve is improved.

There are 3 matching guide posts and guide sleeves on the mold sleeve used for the precision forging device of aluminum hinges, and one of the corners has no guide posts and guide sleeves, which is convenient for taking out the finished aluminum hinge and improves the processing efficiency.

The first claw and the second claw can reliably fix the upper mold and the lower mold, and are convenient to assemble and disassemble, and can meet the processing of aluminum hinges of different sizes.

It should be understood that all combinations of the foregoing concepts as well as additional concepts described in more detail below may be considered part of the inventive subject matter of the present disclosure, provided such concepts are not mutually inconsistent. Additionally, all combinations of claimed subject matter are considered a part of the inventive subject matter of the present disclosure.

The foregoing and other aspects, embodiments and features of the teachings of the present invention can be more fully understood from the following description when taken in conjunction with the accompanying drawings. Other additional aspects of the present invention, such as the features and/or beneficial effects of the exemplary embodiments, will be apparent from the following description, or learned by practice of specific embodiments according to the teachings of the present invention.

Description of drawings

The figures are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like reference numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of the various aspects of the invention will now be described by way of example with reference to the accompanying drawings, in which:

Fig. 1 is a structural schematic diagram of a die set used in an aluminum hinge precision forging device.

Fig. 2 is a top view of a die set used in an aluminum hinge precision forging device.

Figure 3 is a front view of the lower formwork.

Fig. 4 is a sectional view along the direction A-A in Fig. 2 .

In the figure, the meanings of relevant symbols are as follows: 1. Upper template, 2. Lower template, 3. Guide post, 4. Guide sleeve, 5. Upper mold installation cavity, 6. Lower mold installation cavity, 7. Installation hole, 8. Upper mold, 9, lower mold, 10, first installation slope, 11, first claw, 12, first trapezoidal groove, 13, second installation slope, 14, second claw, 15, second trapezoidal groove, 16, thimble, 17, insert.

detailed description

In order to better understand the technical content of the utility model, specific embodiments are given and described as follows in conjunction with the accompanying drawings.

Aspects of the invention are described in this disclosure with reference to the accompanying drawings, in which a number of illustrated embodiments are shown. The embodiments of the present disclosure are not necessarily intended to include all aspects of the present invention. It should be understood that the various concepts and embodiments described above, as well as those concepts and embodiments described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the present invention are not Not limited to any implementation. In addition, some aspects disclosed in this utility model can be used alone or in any appropriate combination with other aspects disclosed in this utility model.

As shown in Figures 1 to 4, a die set for an aluminum hinge precision forging device, the die set includes an upper template 1, a lower template 2, a guide post 3, and a guide sleeve 4, wherein the upper template 1 and the aluminum hinge The motion table of the precision forging device is connected, and at least two installation holes 7 are distributed in the upper template 1, and guide sleeves 4 are arranged in the installation holes 7, and the plane of the upper template 1 close to the lower template 2 is provided with The upper mold installation cavity 5, the upper mold installation cavity 5 is provided with a first trapezoidal groove 12 near the operator side, and the first trapezoidal groove 12 is snapped with the first claw 11 matched therewith, the first claw The other end of the upper mold is connected with the upper template 1, the upper mold 8 is installed in the upper mold installation cavity 5, and one end of the upper mold 8 is provided with a first installation slope 10, and the first installation slope 10 and the first trapezoidal groove Front ends of the matched first jaws 11 are in contact.

Wherein the upper template 1 is provided with a U-shaped groove on the end surface where the first claw 11 is installed, and a bolt is arranged in the U-shaped groove, and the bolt connects the upper template 1 with the movement table of the aluminum hinge precision forging device.

The lower template 2 is connected to the fixed platform of the aluminum hinge precision forging device, the lower template 2 is provided with a guide post 3 that matches the guide sleeve 4 provided on the upper template 1, and the lower template 2 is provided with a lower mold installation Cavity 6, the lower mold installation cavity 6 is provided with a second trapezoidal groove 15 on the side close to the operator, and the second trapezoidal groove 15 is provided with a second claw 14 engaged with it, and the other end of the second claw 14 Connected with the lower template 2, a lower mold 9 is installed in the lower mold installation cavity 6, and one end of the lower mold 9 is provided with a second installation slope 13, and the second installation slope 13 is in contact with the second trapezoidal groove 15. The front end surfaces of the mating second jaws 14 are in contact.

A U-shaped groove is arranged on the end surface where the second jaw 14 is installed on the lower template 2, and a bolt is arranged in the U-shaped groove, and the bolt connects the lower template 2 and the fixed platform of the aluminum hinge precision forging device.

Wherein the upper mold 8 and the lower mold 9 are closed to form a closed cavity.

As a preferred embodiment, there are three guide posts 3 and guide sleeves 4 .

As a preferred embodiment, the guide post 3 and the guide sleeve 4 are distributed on three corners of the die sleeve of the aluminum hinge precision forging device.

As a preferred embodiment, one of the guide sleeves 4 is distributed on one corner of one end of the first claw 11 .

As a preferred embodiment, the first claw 11 is located in the middle of the first trapezoidal groove 12 , and the second claw 14 is positioned in the middle of the second trapezoidal groove 15 .

As a preferred embodiment, the size of the upper template 1 is smaller than the size of the lower template 2, because the lower template 2 is fixedly arranged on the aluminum hinge precision forging device.

As a preferred embodiment, the upper mold 8 is connected to the upper template 1 by bolts, and the lower mold 9 is connected to the lower template 2 by bolts.

As a preferred embodiment, the guide sleeve 4 and the upper template 1 are fixed to the upper template 1 through an insert 17 .

An aluminum hinge precision forging device is equipped with the above-mentioned die sleeve for the aluminum hinge precision forging device.

Among them, the connection relationship between the components of the mold sleeve used for the aluminum hinge precision forging device is as follows:

The upper formwork 1 is connected with the movement table of the aluminum hinge precision forging device through bolts.

The lower formwork 2 is connected with the fixing table of the aluminum hinge precision forging device through bolts.

The lower die 9 is clamped with the lower template 2 .

The upper mold 8 is clamped with the upper template 1 .

The first claw 11 is connected to the upper template 1 by bolts.

The second claw 14 is connected with the lower template 2 by bolts.

The mode of motion of the mold cover used for the aluminum hinge precision forging device of the present utility model is as follows:

The driving mechanism of the aluminum hinge precision forging device operates, and the driving part drives the upper template 1 to move downward. The guide post 3 set on the upper template 1 cooperates with the guide sleeve 4. Stop motion; after forging finishes, driving part moves, and driving part drives patrix 8 to move upwards, and the thimble 16 that is provided with on the lower die 9 moves upwards, ejects the aluminum hinge that forging completes.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Those with ordinary knowledge in the technical field to which the utility model belongs can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present utility model should be defined by the claims.

Claims (9)

1. A mold cover for an aluminum hinge precision forging device, characterized in that the mold cover includes an upper template, a lower template, a guide post, and a guide sleeve, wherein; The upper template is connected with the movement table of the aluminum hinge precision forging device, and there are at least 2 installation holes distributed in the upper template, and guide sleeves are arranged in the installation holes, and the upper template is arranged on a plane close to the lower template There is an upper mold installation cavity, and a first trapezoidal groove is arranged on the side of the upper mold installation cavity close to the operator, and the first trapezoidal groove is snapped into the first claw that matches it, and the other end of the first claw It is connected with the upper template, and an upper mold is installed in the upper mold installation cavity, and one end of the upper mold is provided with a first installation slope, and the first installation slope and the first claw engaged with the first trapezoidal groove Front face contact; The lower formwork is connected with the fixed platform of the aluminum hinge precision forging device. The lower formwork is provided with a guide post matched with the guide sleeve provided on the upper formwork. The guide post is sleeved in the guide sleeve. A lower mold installation cavity is provided, and a second trapezoidal groove is provided on the side close to the operator in the lower mold installation cavity, and a second claw matched with the second trapezoidal groove is snapped into the second trapezoidal groove. One end is connected with the lower template, the lower mold is installed in the lower mold installation cavity, and one end of the lower mold is provided with a second installation slope, and the second installation slope and the second clip matching with the second trapezoidal groove The front faces of the claws are in contact; Wherein the upper mold and the lower mold are closed to form a closed cavity. 2. The die set for an aluminum hinge precision forging device according to claim 1, wherein there are three guide posts and guide sleeves. 3 . The die set for the aluminum hinge precision forging device according to claim 2 , wherein the guide posts and guide sleeves are distributed on three corners of the die set for the aluminum hinge precision forging device. 4 . 4 . The die set for an aluminum hinge precision forging device according to claim 3 , wherein one of the guide sleeves is distributed on one of the corners at one end of the first claw. 5. The die set for an aluminum hinge precision forging device according to claim 1, wherein the first claw is located in the middle of the first trapezoidal groove, and the second claw is located in the middle of the second trapezoidal groove Location. 6. The die set for an aluminum hinge precision forging device according to claim 1, wherein the size of the upper template is smaller than that of the lower template. 7 . The die set for the aluminum hinge precision forging device according to claim 1 , wherein the upper die is connected to the upper die plate by bolts, and the lower die is connected to the lower die plate by bolts. 7 . 8 . The die set for an aluminum hinge precision forging device according to claim 1 , wherein the guide sleeve and the upper die plate are fixed to the upper die plate through inserts. 9. A precision forging device for an aluminum hinge, characterized in that the device comprises the die set for the precision forging device for an aluminum hinge according to any one of claims 1 to 8.